Big O Practice
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// What is the Big O of the below function? (Hint, you may want to go line by line)
function funChallenge(input) {
let a = 10; // O(1)
a = 50 + 3; // O(1)
for (let i = 0; i < input.length; i++) { // O(n)
anotherFunction(); // O(n)
let stranger = true; // O(n)
a++; // O(n)
}
return a; // O(1)
}
// O(n)
// What is the Big O of the below function? (Hint, you may want to go line by line)
function anotherFunChallenge(input) {
let a = 5; // O(1)
let b = 10; // O(1)
let c = 50; // O(1)
for (let i = 0; i < input; i++) { // O(n)
let x = i + 1; // O(n)
let y = i + 2; // O(n)
let z = i + 3; // O(n)
}
for (let j = 0; j < input; j++) { // O(n)
let p = j * 2; // O(n)
let q = j * 2; // O(n)
}
let whoAmI = "I don't know"; // O(1)
}
// O(n)
JavaScript
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